Quick Example ============= .. code-block:: python import torch from spherical_inr.inr import SphericalSirenNet # build a spherical SIREN: up to num_atoms harmonics, two hidden layers of size 64, output dim=1 net = SphericalSirenNet(num_atoms=25, mlp_sizes=[64,64], output_dim=1) # sample some θ,ϕ in radians coords = torch.rand(8,2) * torch.tensor([3.1416, 6.2832]) y = net(coords) # forward on sphere